If you are like a lot of people, you may have never heard of carnitine but this important nutrient is critical for our body's ability to optimally burn fat required for energy. Low Thyroid or Hypothyroidism: Causes, Symptoms, and Solutions Does L Carnitine help manage hyperthyroidism symptoms? Consensus Targeting Skeletal Muscle Dysfunction With L Carnitine for the Treatment of Patients With Chronic Obstructive Pulmonary Disease In Vivo Thyroid Thursday #76: Can Carnitine Make Your Hypothyroid Symptoms Worse? How Goitrogens Affect Hashimoto's Dr. Izabella Wentz